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eLibrary > ASHRAE Standard 72-2022 -- Method of Testing Open and Closed Commercial Refrigerators and Freezers (ANSI Approved) >

ASHRAE Standard 72-2022 -- Method of Testing Open and Closed Commercial Refrigerators and Freezers (ANSI Approved), 2022

ANSI/ASHRAE Standard 72-2022 [Go to Page]
Contents
Foreword
1. Purpose
2. Scope
3. Definitions
4. Instruments
5. Preparation Of Unit Under Test (Uut) [Go to Page]
Figure 1 Example cross section of a commercial refrigerated display merchandiser with net usable volume boundaries from both shelves and a load limit boundary. The hatched area is the net usable volume.
Figure 2 Dimensions of test simulator.
Figure 3 Location of thermocouple in test simulator.
Figure 4 Example test simulator locations and filler material in refrigerator with shelves.
Figure 5 Example test simulator locations (black rectangles) and filler material in a refrigerator without shelves (wide island refrigerator shown).
6. Test Conditions [Go to Page]
Figure 6 Location of ambient temperature indicators.
Figure 7 Light-intensity measurement location for reach-in.
Figure 8 Light-intensity and air-speed measurement locations for chest freezer or single deck.
Figure 9 Light-intensity measurement location for multideck cases.
Figure 10 Light-intensity measurement location for meat, deli, or fish cases.
Figure 11 Illustration of pressure and temperature locations.
7. Test Procedure [Go to Page]
Figure 12 Sequence of events during test.
Table 1 Time the Lighting Occupancy Sensors, Scheduled Lighting Controls, or Both the Occupancy Sensors and Scheduled Lighting Controls are Permitted to Dim or Turn Off the Lights
8. Calculations For Remote Refrigerators Only
9. Data Reporting
10. References
Normative Appendix A: Measurement Locations, Tolerances, Accuracies, and Other Characteristics [Go to Page]
Table A-1 Measurement Locations, Tolerances, Accuracies, and Other Characteristics [Go to Page]

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